Disbanded and concurrently re-formed as 6th/7th (Territorial) Battalion, The Royal Welch Fusiliers in TAVR III with HQ at Caernarvon, less some personnel to A Company (Royal Welch Fusiliers), Welsh Volunteers at Wrexham

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A Company at Caernarvon

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C Company at Aberystwyth

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B Company at Caernarvon

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1969.04.01

Reduced to cadre as 6th/7th Battalion, The Royal Welch Fusiliers at Caernarvon, sponsored by Welsh Volunteers; also formed D Company (Royal Welch Fusiliers) Welsh Volunteers at Caernarvon and Aberystwyth

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1971.04.01

North Wales companies of Welsh Volunteers and cadres of former TAVR III units reorganised to form 3rd (Volunteer) Battalion The Royal Welch Fusiliers